CN116093706A - Copper bar external machining process applied to bus duct power transmission structure - Google Patents
Copper bar external machining process applied to bus duct power transmission structure Download PDFInfo
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- CN116093706A CN116093706A CN202310156143.0A CN202310156143A CN116093706A CN 116093706 A CN116093706 A CN 116093706A CN 202310156143 A CN202310156143 A CN 202310156143A CN 116093706 A CN116093706 A CN 116093706A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
- H01R25/145—Details, e.g. end pieces or joints
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application discloses be applied to bus duct transmission structure's copper bar external processing technology, include: the copper sheets are laminated to form a plate-shaped structure, two ends of the plate-shaped structure are in a plate surface form of being integrally pressed and fused, the middle part of the plate-shaped structure is in a laminated form of being laminated in multiple layers, and a plurality of through holes are formed in the plate surface of the plate-shaped structure which is integrally pressed and fused; by adopting the technical scheme, when the installation busbar meets a corner, the sheet-like form part of the plurality of copper sheets can be bent according to the fixed angles at two ends, so that the busbar can be bent at will, the busbar with a specific angle does not need to be bent according to the size of the corner, the bending preparation process is reduced, and the copper sheets of the sheet-like form part after bending are separated from each other, so that the busbar has a good radiating effect.
Description
Technical Field
The application relates to the field of electronics and electrics, in particular to a copper bar external processing technology applied to a bus duct power transmission structure.
Background
The bus bar is a conductive material name on the power distribution equipment, is plate-shaped, is made of flat copper, has no insulating layer, is coated with color paint for representing phase sequence or sleeved with a sleeve with corresponding color, and is mainly used for connecting an indoor transformer to a power distribution cabinet, to a power supply main gate and then to each split gate.
The bus bar is used as a conductor and is required to be arranged in a bus duct, the bus duct is a closed metal device formed by copper and aluminum buses and is used for distributing each element of the system to distribute larger power, the mounting structure of the bus bar in the bus duct is arranged in a row, and two ends of a plurality of bus bars are respectively connected through bolts; before the bus bars are generally installed, each bus bar needs to be wrapped by an insulating waterproof film, the bus bars can be installed in the bus duct, and after the bus bars are locked, insulators are filled between the bus bars.
When the bus bar is installed in an indoor building, the bus bar is required to be bent when meeting corners due to different internal structures of different buildings, and the bent part of the bus bar is required to be not less than 30mm away from the lap joint position of the bus bar, and the edge of the bus bar supporting clamping plate of the nearest insulator is not less than 50mm but not more than 250mm, so that the bus bar is complicated in preparation process flow and high in precision requirement when being prepared, time and labor are consumed, and meanwhile, hammermarks, file marks and scratches cannot occur in the bent bus bar.
Disclosure of Invention
In order to solve the problem of complicated bending of the bus bar, the application provides a copper bar external processing technology applied to a bus duct power transmission structure.
In a first aspect, the present application provides a copper bar applied to a bus duct power transmission structure, and adopts the following technical scheme:
be applied to bus duct transmission structure's copper bar, this structure includes: the copper sheets are laminated to form a plate-shaped structure, two ends of the plate-shaped structure are in a plate surface shape integrated by pressing and fusing, the middle part of the plate-shaped structure is in a laminated shape of multiple layers, and a plurality of through holes are formed in the plate surface integrated by pressing and fusing of the plate-shaped structure.
Through adopting above-mentioned technical scheme, when a plurality of copper sheets of installation meet the corner, the piece that a plurality of copper sheets close form part can take place to bend according to the fixed angle at both ends for a plurality of copper sheets can be bent at will, do not need to buckle a plurality of copper sheets of specific angle according to the size of corner, reduced the preparation process of bending, and the copper sheet of the piece that closes form part after deformation mutually separate, the copper sheet of separation is favorable to the heat dissipation.
In a second aspect, the present application provides a copper bar external processing technology, which adopts the following technical scheme: an external processing technology of a copper bar, comprising the following steps:
step 1: placing a plurality of copper sheets on a feeding transmission belt, and adjusting a feeding guide rod;
step 2: the method comprises the steps of adjusting the distance between two side edge grinding machines, enabling a grinding head to be in butt joint with the side edges of a plurality of copper sheets, adjusting the distance between a top surface grinding machine and a bottom surface grinding machine, and enabling the grinding head to be in butt joint with the top surfaces and the bottom surfaces of the plurality of copper sheets;
step 3: starting polishing equipment, conveying a plurality of copper sheets to a side polishing machine by a feeding conveyor belt, and conveying the polished copper sheets on the side surface between a top surface polishing machine and a bottom surface polishing machine by a transition driving roller;
step 4: waiting for finishing polishing a plurality of copper sheets.
Through adopting above-mentioned technical scheme, polish top surface, top surface and two sides to a plurality of copper sheets, dispel the spike, hammer mark, file mark and the mar on a plurality of copper sheet surfaces and the side for the thickness of the copper sheet of first layer copper sheet and bottom is polished to the copper sheet thickness unanimity that remains, is favorable to the transmission of electric current.
Optionally, the step 1 includes the following steps:
the step 1 comprises the following steps:
step 1.1: and the transverse moving screw rod is rotated, the two guide rods are all abutted with the side edges of the copper sheets, and the copper sheets are displaced to the side edge grinding machine along the two guide rods.
Through adopting above-mentioned technical scheme, the guide bar can guide a plurality of copper sheets to stably flow into side polisher for do not take place the skew when a plurality of copper sheets flow into side polisher and polish.
Optionally, the step 2 includes the following steps:
step 2.1: the width screw rod rotates positively, the distance between the two side edge grinding machines is reduced, the width screw rod rotates reversely, the distance between the two side edge grinding machines is increased, and copper sheets with different widths can be ground by adjusting the distance between the two side edge grinding machines;
step 2.2: the height screw rod corotation, the bottom surface polisher is close to the top surface polisher, and the top surface polisher is close to the bottom surface polisher, and the interval between bottom surface polisher and the top surface polisher reduces, and the height screw rod corotation, interval between bottom surface polisher and the top surface polisher grow, through adjusting the interval between top surface polisher and the bottom surface polisher, can polish the copper sheet of different thickness.
Through adopting above-mentioned technical scheme, can adjust the interval between two side polisher according to the width of a plurality of copper sheets to a plurality of copper sheets of adaptation different width, two side polisher carry out elevating movement and can polish the spike, file trace and the mar on a plurality of copper sheet sides fast, make the side polish more smooth.
Optionally, the step 3 includes the following steps:
step 3.1: the two side edge grinding machines move back and forth on the lifting guide rail, the two side edge grinding machines move up and down along the direction vertical to the horizontal bottom surface, so that the grinding of the side surfaces of a plurality of copper sheets can be accelerated, the top surface grinding machine and the bottom surface grinding machine move back and forth on the transverse moving guide rail, the top surface grinding machine and the bottom surface grinding machine move back and forth along the direction parallel to the horizontal bottom surface, and the grinding of the first layer and the bottom layer of the plurality of copper sheets can be accelerated;
step 3.2: the two side edge grinding machines remove the spurs, the acute angles, the hammer marks, the file marks and the scratches on the side surfaces of a plurality of copper sheets, and the top surface grinding machine and the bottom surface grinding machine remove the spurs, the acute angles, the hammer marks, the file marks and the scratches on the surfaces of the copper sheets of the first layer and the copper sheets of the bottom layer.
Through adopting above-mentioned technical scheme, can be according to the thickness size of a plurality of copper sheets, adjust the interval between top surface polisher and the bottom surface polisher, improve the suitability, the back-and-forth motion of top surface polisher and bottom surface polisher, can dispel the spike, file trace and the mar on the top surface and the bottom surface of a plurality of copper sheets fast and polish top surface and bottom surface to smooth, be favorable to the transmission of electric current, reduce the problem that a plurality of copper sheets take place the short circuit.
Optionally, step 3.2 is followed by step 3.3,
step 3.3: the two side grinding machines firstly grind the side surface of the plate-shaped structure, wherein one end of the plate-shaped structure is pressed and fused into an integral plate-shaped form, then grind the side surface of the plate-shaped structure, and then grind the side surface of the plate-shaped structure, wherein the other end of the plate-shaped structure is pressed and fused into an integral plate-shaped form, until the grinding of the side surface is completed, the top surface grinding machine and the bottom surface grinding machine firstly grind the top surface and the bottom surface of the plate-shaped structure, wherein one end of the plate-shaped structure is pressed and fused into an integral plate-shaped form, then grind the top surface and the bottom surface of the plate-shaped structure, and finally grind the top surface and the bottom surface of the plate-shaped structure, wherein the other end of the plate-shaped structure is pressed and fused into an integral plate-shaped form.
Through adopting above-mentioned technical scheme, when two side polisher back and forth movements, the side of the slice part of a plurality of copper sheets of polishing one deck for polishing efficiency improves, and top surface polisher and bottom surface polisher back and forth movements can increase the frictional force between bistrique and top surface, the bottom surface, can grind away the spike, acute angle, hammer mark, file mark and the mar on top surface, the bottom surface effectively, can also improve polishing efficiency.
Optionally, step 3.3 is followed by step 3.4,
the step 3.4 includes: copper scraps generated by polishing a plurality of copper sheet locks on the side surface polishing machine, the top surface polishing machine and the bottom surface polishing machine are collected through dust collecting equipment, and two air inlets of the dust collecting equipment are opposite to the side surface polishing machine, and the other is opposite to the top surface polishing machine and the bottom surface polishing machine.
Through adopting above-mentioned technical scheme, can collect the copper scraps that a plurality of copper sheets produced of polishing, reduce the splash of copper scraps, improve clean efficiency.
In a third aspect, the present application provides a copper bar production apparatus, which adopts the following technical scheme:
the utility model provides a production facility of copper bar, includes support and dust collecting equipment, set gradually feeding conveyer belt, two side polisher, top surface polisher, bottom surface polisher and ejection of compact conveyer belt on the support, be equipped with two guide bars directly over the feeding conveyer belt, two guide bars set up side by side and slide respectively with the support and be connected, feeding conveyer belt's one end extends in two side polishers, two side polishers set up side by side and slide respectively with the support and be connected, the top surface polisher is located directly over the bottom surface polisher and slide respectively with the support and be connected, be equipped with a set of transition driving roller between feeding conveyer belt and the two side polishers, also be equipped with a set of transition driving roller between side polisher and the bottom surface polisher, ejection of compact conveyer belt's one end extends in the side, two side polishers are connected with width screw rod respectively, top surface polisher and bottom surface polisher are connected with high screw rod respectively.
Through adopting above-mentioned technical scheme, feeding conveyer belt cooperation guide bar steadily carries a plurality of copper sheets to the side polisher for the side polisher polishes to smooth to the side of a plurality of copper sheets, and the transition driving roller plays the effect of carrying a plurality of copper sheets, and the width screw rod plays the effect of adjusting the interval between two side polishers, with a plurality of copper sheets of adaptation different width, and high screw rod plays the effect of adjusting the interval between top surface polisher and the bottom surface polisher, with a plurality of copper sheets of adaptation not co-altitude, improves the suitability, and dust collecting equipment is used for collecting the copper dust that the copper sheet produced of polishing, alleviates clean dynamics.
Optionally, be equipped with lifter plate and lift slide rail on the support, the lifter plate is installed on the lift slide rail and is connected with the lift slide rail slides, and two side polisher are installed on the lifter plate, are equipped with elevator motor on the support, and elevator motor passes through crank connecting rod drive lifter plate and does the back and forth movement on the lift slide rail.
Through adopting above-mentioned technical scheme, elevator motor drives crank connecting rod and rotates to drive the lifter plate and do lift reciprocating motion, make two side polisher do back and forth movement after accelerating the polishing to a plurality of copper sheet sides.
Optionally, the support is provided with a transverse moving plate and a transverse moving guide rail, the transverse moving plate is arranged on the transverse moving guide rail and is connected with the transverse moving guide rail in a sliding way, the support is provided with a transverse moving motor, and the transverse moving motor drives the transverse moving plate to do reciprocating motion on the transverse moving guide rail through a crank connecting rod.
Through adopting above-mentioned technical scheme, sideslip motor drives the crank connecting rod and rotates to drive the sideslip board and do back and forth reciprocating motion, make top surface polisher and bottom surface polisher make back and forth movement after accelerating polishing to a plurality of copper sheet top surfaces and bottom surfaces.
In summary, the present application has the following beneficial effects:
1. the non-hot-rolled parts of the copper sheets can be bent according to the size of the corners, so that the copper sheets do not need to be bent to a specific angle when meeting the corners, the bending preparation process is reduced, the adaptability is improved, and meanwhile, when the copper sheets are bent, the copper sheets of the sheet-like parts are separated from each other, so that the copper sheets have a good heat dissipation effect;
2. the plurality of copper sheets are polished, so that the smoothness of the plurality of copper sheets can be improved, and the short circuit of the plurality of copper sheets is reduced in the use process.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a copper bar applied to a bus duct power transmission structure according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the overall structure of a copper bar production apparatus according to an embodiment of the present application.
Fig. 3 is a schematic view of the grinding section of fig. 2.
Reference numerals illustrate:
1. copper sheets; 11. a through hole; 12. a stepped groove; 2. a bracket; 21. a sprocket motor; 22. a lifting plate; 23. a width screw; 24. a transverse moving plate; 25. a height screw; 26. a lifting motor; 27. a traversing motor; 3. a feed conveyor; 31. a guide rod; 32. a traversing screw; 4. a transition driving roller; 5. a side grinder; 6. a top surface grinding machine; 7. a bottom surface grinding machine; 8. grinding head; 9. a dust collection box; 10. and a discharging conveyor belt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses be applied to bus duct transmission structure's copper bar, see fig. 1, this structure includes a plurality of copper sheets 1, coincide when a plurality of copper sheets 1 are the range upon range of and form platelike structure, platelike structure's both ends are the face form of pressure fusion integration, platelike structure's middle part is the laminated form of laminating of multilayer, platelike structure's middle part is established to the laminated form of laminating of multilayer, when bending, can take place to bend according to the corner size, make a plurality of copper sheets 1 meet the specific angle of need not buckling when the corner, the preparation process of bending has been reduced, the adaptability has been improved, simultaneously, a plurality of copper sheets 1 of form part of laminating mutually separate when a plurality of copper sheets 1 bend, make a plurality of copper sheets 1 have better radiating effect.
The thickness of the first layer copper sheet 1 and the thickness of the bottom layer copper sheet 1 are larger than those of the rest copper sheets 1 before polishing the middle part of the platy structure, so that the copper sheets 1 are not broken when the top surfaces and the bottom surfaces of the plurality of copper sheets 1 are polished, and after polishing, the thickness of the first layer copper sheet 1 and the thickness of the bottom layer copper sheet 1 are equal to those of the rest copper sheets 1, thereby being beneficial to current transmission and reducing current loss.
Through holes 11 are formed in the plate-shaped structure integrated by pressing, four through holes 11 are formed in the plate surface integrated by pressing at each end, stepped grooves 12 are formed between the plate surface form and the plate surface form of the plate-shaped structure, the through holes 11 are formed in the plate surface integrated by pressing, bolts penetrate through the through holes 11 to fix a plurality of copper sheets 1, the stepped grooves 12 are formed, and the problem that the joint of the plate surface form and the plate surface form of the plate-shaped structure is broken is solved.
The application further discloses an external processing technology of the copper bar.
Referring to fig. 2 and 3, a copper bar external processing process includes the steps of:
step 2: placing a plurality of copper sheets 1 in the feeding transmission belt, adjusting feeding guide bar 31, in this embodiment, guide bar 31 is equipped with two and sets up side by side, and two guide bars 31 slide respectively with support 2 and be connected, and two guide bars 31 are connected with sideslip screw 32 respectively, every sideslip screw 32 one end and support 2 threaded connection, the other end rotates with guide bar 31 to be connected, according to a plurality of copper sheets 1 of different width, rotates two sideslip screw 32, adjusts the interval between two guide bars 31 to guide a plurality of copper sheets 1 better.
More specifically, the step 1 includes the following steps:
step 1.1: two sideslip screws 32 are rotated, and two guide bars 31 are close to a plurality of copper sheet 1, and after two guide bars 31 all butt with the side of a plurality of copper sheet 1, a plurality of copper sheet 1 can be followed two guide bars 31 displacement to side polisher 5 to guide a plurality of copper sheet 1 to steadily displace to side polisher 5.
Step 2: adjust the interval between two side polisher 5, every side polisher 5 is connected with a bistrique 8 respectively in this embodiment, every side polisher 5 is connected with width screw rod 23 respectively, bistrique 8 and the side butt of a plurality of copper sheet 1, adjust the interval between top surface polisher 6 and the bottom surface polisher 7, top surface polisher 6 and bottom surface polisher 7 are connected with high screw rod 25 and bistrique 8 respectively in this embodiment, two bistriques 8 respectively with the top surface and the bottom surface butt of a plurality of copper sheet 1, set up width screw rod 23, high screw rod 25, be favorable to adjusting the interval between two side polisher 5 and adjust the interval between top surface polisher 6, the bottom surface polisher 7, in order to adapt to a plurality of copper sheets 1 of different width or thickness.
More specifically, the step 2 includes the following steps:
step 2.1: the width screw 23 rotates positively, the distance between the two side edge grinding machines 5 is reduced, and the distance between the two side edge grinding machines 5 is increased when the width screw 23 rotates reversely, so that the copper sheet 1 with different widths is suitable.
Step 2.2: the height screw 25 rotates positively, the bottom surface polisher 7 approaches the top surface polisher 6, the top surface polisher 6 approaches the bottom surface polisher 7, the distance between the bottom surface polisher 7 and the top surface polisher 6 is reduced, the height screw 25 rotates reversely, and the distance between the bottom surface polisher 7 and the top surface polisher 6 is increased so as to adapt to a plurality of copper sheets 1 with different thicknesses.
Referring to fig. 2 and 3, step 3: starting polishing equipment, conveying a plurality of copper sheets 1 to a side polishing machine 5 by a feeding conveyor belt 3, conveying a plurality of copper sheets 1 on the polished side between a top surface polishing machine 6 and a bottom surface polishing machine 7 by a transition driving roller 4, wherein in the embodiment, three groups of transition driving rollers 4 are arranged, one group of transition driving rollers is positioned between the feeding conveyor belt 3 and the side polishing machine 5, and one group of transition driving rollers is positioned between the side polishing machine 5 and the bottom surface polishing machine 7, so that a plurality of copper sheets 1 are conveyed to sequentially pass through the side polishing machine 5, the top surface polishing machine 6 and the bottom surface polishing machine 7, and the top surface, the bottom surface and the side surfaces of a plurality of copper sheets 1 are polished to be smooth.
More specifically, the step 3 includes the following steps:
step 3.1: the two side grinding machines 5 do lifting back and forth movement on the lifting guide rail, and the top surface grinding machine 6 and the bottom surface grinding machine 7 do back and forth movement on the transverse moving guide rail;
in this embodiment, elevator motor 26 sets up on support 2, elevator motor 26 is connected with the crank link, crank link drive two side polisher 5 goes up and down, sideslip motor 27 sets up on support 2, sideslip motor 27 is connected with the crank link, crank link drive top surface polisher 6 and bottom surface polisher 7 back and forth movement, adopt above-mentioned scheme, can accelerate the polishing to the top surface of a plurality of copper sheets 1, the bottom surface and improve the smoothness of top surface and bottom surface, be provided with a plurality of laser rangefinder sensors on support 2, be provided with a laser rangefinder sensor on two side polisher, top surface polisher 6 and the bottom surface polisher 7 axial direction respectively, and every laser rangefinder sensor just sets up to bistrique 8 respectively, laser rangefinder sensor is used for measuring bistrique 8's displacement.
Specifically, when polishing the side of a plurality of copper sheets 1, carry a plurality of copper sheets 1 to between two side polisher 5, laser rangefinder sensor is according to the thickness of every copper sheet 1 that sets for, restrict two side polisher 5 and need return after polishing one deck copper sheet 1 at a time, and then to the copper sheet 1 removal of next layer not polishing, return after two side polisher 5 finish polishing the copper sheet 1 of first layer, again all take the multistage displacement that comes and goes to 2 nd, 3..once again, n copper sheet 1, until the side of a plurality of copper sheets 1 is polished and is accomplished.
Specifically, when polishing the top and bottom surfaces of the plurality of copper sheets 1, conveying the plurality of copper sheets 1 with the side polished surfaces between the top and bottom surface polishing machines 6 and 7, limiting the forward displacement of the top and bottom surface polishing machines 6 and 7 according to the width of the copper sheets 1 of the laser ranging sensor, and sequentially carrying out reciprocating multistage displacement on the first section plate surface form part and the sheet form part of the plurality of copper sheets 1 and the second section plate surface form part of the plurality of copper sheets 1 until polishing the top and bottom surfaces of the plurality of copper sheets 1.
The lifting motor 26 is arranged on the support 2 in the embodiment, the lifting motor 26 is connected with the crank connecting rod, the crank connecting rod drives the two side edge grinding machines 5 to lift and reciprocate, the top surface grinding machine 6 and the bottom surface grinding machine 7 do back and forth reciprocating motion, the grinding of the side surfaces of the copper sheets 1 is accelerated, the smoothness of the side surfaces is improved, the traversing motor 27 is arranged on the support 2 in the embodiment, the traversing motor 27 is connected with the crank connecting rod, the crank connecting rod drives the top surface grinding machine 6 and the bottom surface grinding machine 7 to reciprocate back and forth, the grinding of the top surfaces and the bottom surfaces of the copper sheets 1 is accelerated, and the smoothness of the top surfaces and the bottom surfaces is improved.
Step 3.2: the two side polisher 5 dispels the spurs, the acute angles, the hammer marks, the file marks and the scratches on the side surfaces of the plurality of copper sheets 1, and the top surface polisher 6 and the bottom surface polisher 7 dispel the spurs, the acute angles, the hammer marks, the file marks and the scratches on the surfaces of the copper sheets 1 of the first layer and the copper sheets 1 of the bottom layer, so that the problem that the plurality of copper sheets 1 are short-circuited due to impurities is solved.
Step 3.3: the two side grinding machines 5 firstly grind the side surface of the plate-shaped structure, wherein one end of the side surface is pressed and fused into an integral plate shape, then grind the side surface of the plate-shaped structure, and then grind the side surface of the plate-shaped structure, wherein the other end of the side surface is pressed and fused into an integral plate shape, until the grinding of the side surface is completed, the top surface grinding machine 6 and the bottom surface grinding machine 7 firstly grind the top surface and the bottom surface of the plate-shaped structure, wherein one end of the side surface is pressed and fused into an integral plate shape, then grind the top surface and the bottom surface of the plate-shaped structure, and finally grind the other end of the plate-shaped structure and the other end of the side surface into an integral plate shape; the thickness of the copper sheet 1 of the first layer and the thickness of the copper sheet 1 of the bottom layer are polished to be consistent with the thickness of the rest copper sheets 1 by the top surface polisher 6 and the bottom surface polisher 7, so that the transmission of current is facilitated, and meanwhile, bending of a plurality of copper sheets 1 is facilitated.
Step 3.4 comprises: dust collecting equipment for collecting copper scraps generated by polishing a plurality of copper sheets 1 on a side surface polishing machine, a top surface polishing machine 6 and a bottom surface polishing machine 7 is provided with two air inlets, one air inlet is opposite to the side surface polishing machine, the other air inlet is opposite to the top surface polishing machine 6 and the bottom surface polishing machine 7, splashing of the copper scraps is reduced, and cleaning force is reduced.
Referring to fig. 2, step 4: waiting for finishing polishing of a plurality of copper sheets 1.
The embodiment of the application also provides production equipment of the copper bar.
Referring to fig. 2 and 3, a copper bar production facility, including support 2, be equipped with feeding conveyer belt 3 on the support 2, three transition driving roller 4 of group, two side polisher 5, top surface polisher 6, bottom surface polisher 7, dust collecting equipment and ejection of compact conveyer belt, two side polisher 5 set up side by side on support 2 and slide with support 2 and be connected, feeding conveyer belt 3 is connected with two side polisher 5, install a set of transition driving roller 4 between feeding conveyer belt and two side polisher 5, top surface polisher 6 and bottom surface polisher 7 set up side by side and top surface polisher 6 is located bottom surface polisher 7 directly over, top surface polisher 6 and bottom surface polisher 7 are located one side that two side polisher 5 kept away from feeding conveyer belt 3, install a set of transition driving roller 4 between bottom surface polisher 7 and the side polisher 5, one side that bottom surface polisher 7 kept away from side polisher 5 is connected with ejection of compact conveyer belt, install a set of transition driving roller 4 between bottom surface polisher 7 and the ejection of compact conveyer belt.
Referring to fig. 3, two side grinding machines 5, a top grinding machine 6 and a bottom grinding machine 7 are respectively connected with a grinding head 8, and the grinding heads 8 are used for grinding a plurality of copper sheets 1, so that the plurality of copper sheets 1 become smooth after grinding.
Referring to fig. 2 and 3, two guide rods 31 are arranged on the feeding conveyor belt 3, the two guide rods 31 are arranged right above the feeding conveyor belt 3 in parallel, the two guide rods 31 are respectively connected with the support 2 in a sliding manner, a traversing screw rod 32 is respectively connected to the two guide rods 31, one end of each traversing screw rod 32 is in threaded connection with the support 2, the other end of each traversing screw rod is in rotary connection with the guide rod 31, the distance between the two guide rods 31 can be adjusted by rotating the traversing screw rod 32, so that the width of a plurality of copper sheets 1 is adapted, and the problem that the copper sheets 1 shift to the transition driving roller 4 is solved.
Referring to fig. 2 and 3, two sprocket motors 21 are disposed on the support 2, the two sprocket motors 21 are respectively mounted on the support 2 and are respectively fixedly connected with the support 2, one sprocket motor 21 of the two sprocket motors 21 drives a group of transition driving rollers 4 close to the feeding conveyor belt 3, the other sprocket motor 21 drives the other two groups of transition driving rollers 4, and the transition driving rollers 4 are used for conveying a plurality of copper sheets 1.
Referring to fig. 2 and 3, a lifting plate 22 and a lifting slide rail are arranged on a support 2, the lifting plate 22 is arranged on the lifting slide rail and is in sliding connection with the lifting slide rail, two side edge grinding machines 5 are arranged on the lifting plate 22 and are in sliding connection with the lifting plate 22, a distance adjusting slide rail is arranged on the lifting plate 22, the two side edge grinding machines 5 are respectively arranged on the distance adjusting slide rail, one ends of the two width screw rods 23 are respectively in threaded connection with the lifting plate 22, the width screw rods 23 are rotated, the distance between the two side edge grinding machines 5 can be adjusted so as to adapt to a plurality of copper sheets 1 with different widths, a lifting motor 26 is arranged on the support 2, an output spindle of the lifting motor 26 is fixedly arranged on the support 2, one end, which is far away from the output spindle of the lifting motor 26, of the crank link is hinged with the lifting plate 22, of the lifting plate 22 is driven by the lifting motor 26 to do lifting back and forth movement, so that the two side edge grinding machines 5 do back and forth movement, and polishing of the side faces of the copper sheets 1 are accelerated.
Referring to fig. 2 and 3, a traversing plate 24 and a traversing guide rail are arranged on a bracket 2, the traversing plate 24 is arranged on the traversing guide rail and is in sliding connection with the traversing guide rail, a distance-adjusting guide rail is arranged on the traversing plate 24, a top surface grinding machine 6 and a bottom surface grinding machine 7 are respectively arranged on the distance-adjusting guide rail and are in sliding connection with the distance-adjusting guide rail, the top surface grinding machine 6 and the bottom surface grinding machine 7 are respectively in threaded connection with a height screw 25, one end of the height screw 25 is in threaded connection with the traversing plate 24, a traversing motor 27 is arranged on the bracket 2, an output main shaft of the traversing motor 27 is connected with a crank connecting rod, and one end of the crank connecting rod far away from being connected with the traversing motor 27 is hinged with the traversing plate 24; the traversing plate 24 is driven by the traversing motor 27 to make reciprocating motion along the traversing guide rail, the polishing of the top surfaces and the bottom surfaces of a plurality of copper sheets 1 is quickened by making reciprocating motion, and after polishing, the thicknesses of the first layer of copper sheets 1 and the bottom layer of copper sheets 1 are equal to the thicknesses of the rest copper sheets 1, so that the transmission of current is facilitated, and the loss of current is reduced.
Referring to fig. 2, the integrated equipment comprises two dust boxes 9, wherein one air inlet of each dust box 9 is opposite to the side grinding machine, and the other air inlet of each dust box is opposite to the bottom grinding machine 7 and the bottom grinding machine 7, so that copper scraps generated when the side surfaces, the top surfaces and the bottom surfaces of a plurality of copper sheets 1 are ground are collected in a concentrated mode, splashing of the copper scraps is reduced, and cleaning force is reduced.
The implementation principle is as follows: according to the width and thickness of a plurality of copper sheets 1 that polish, rotate sideslip screw rod 32, make two guide bars 31 and the side butt of a plurality of copper sheets 1, rotate width screw rod 23, make the interval between two side polisher 5 equal to the width of a plurality of copper sheets 1, rotate high screw rod 25, make the interval between top surface polisher 6 and the bottom surface polisher 7 equal to the thickness of a plurality of copper sheets 1, start up equipment, a plurality of copper sheets 1 on the feeding conveyer belt 3 displace to between two side polisher 5 along two guide bars 31, then displace to between top surface polisher 6 and the bottom surface polisher 7 under the drive of transition driving roller 4, the side of a plurality of copper sheets 1, after the top surface, the bottom surface is polished, two side, the top surface, the bottom surface is polished smooth and after polishing first layer copper sheet 1 and bottom copper sheet 1's thickness equals the thickness of other copper sheets 1.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention.
Claims (10)
1. Be applied to bus duct transmission structure's copper bar, its characterized in that: the structure comprises: the copper sheets (1) are laminated to form a plate-shaped structure, two ends of the plate-shaped structure are in a plate surface form integrated by pressing and fusing, the middle of the plate-shaped structure is in a multi-layer laminated sheet form, and a plurality of through holes (11) are formed in the plate surface integrated by pressing and fusing of the plate-shaped structure.
2. A copper bar external processing technology for guiding production of the copper bar applied to the bus duct power transmission structure according to claim 1, which is characterized in that: comprising the following steps:
step 1: a plurality of copper sheets (1) are placed on a feeding conveyor belt (3), and a feeding guide rod (31) is adjusted;
step 2: the distance between the two side edge grinding machines (5) is adjusted, the grinding head (8) is abutted with the side edges of the copper sheets (1), the distance between the top surface grinding machine (6) and the bottom surface grinding machine (7) is adjusted, and the grinding head (8) is abutted with the top surfaces and the bottom surfaces of the copper sheets (1);
step 3: starting polishing equipment, conveying a plurality of copper sheets (1) to a side polishing machine (5) by a feeding conveyor belt (3), and conveying the polished copper sheets (1) on the side surface between a top surface polishing machine (6) and a bottom surface polishing machine (7) by a transition driving roller (4);
step 4: waiting for finishing polishing of a plurality of copper sheets (1).
3. The copper bar external processing technology according to claim 2, wherein: the step 1 comprises the following steps:
step 1.1: and the transverse moving screw rod (32) is rotated, the two guide rods (31) are abutted with the side edges of the copper sheets (1), and the copper sheets (1) are moved to the side edge grinding machine (5) along the two guide rods (31).
4. The copper bar external processing technology according to claim 2, wherein: the step 2 comprises the following steps:
step 2.1: the width screw (23) rotates positively, the distance between the two side edge grinding machines (5) is reduced, the width screw (23) rotates reversely, the distance between the two side edge grinding machines (5) is increased, and copper sheets (1) with different widths can be ground by adjusting the distance between the two side edge grinding machines (5);
step 2.2: the height screw rod (25) positively rotates, the bottom surface polisher (7) is close to the top surface polisher (6), the top surface polisher (6) is close to the bottom surface polisher (7), the distance between the bottom surface polisher (7) and the top surface polisher (6) is reduced, the height screw rod (25) is reversely rotated, the distance between the bottom surface polisher (7) and the top surface polisher (6) is increased, and copper sheets (1) with different thicknesses can be polished by adjusting the distance between the top surface polisher (6) and the bottom surface polisher (7).
5. The copper bar external processing technology according to claim 2, wherein: the step 3 comprises the following steps:
step 3.1: the two side edge grinding machines (5) do reciprocating motion on the lifting guide rail, the two side edge grinding machines (5) move up and down along the direction vertical to the horizontal bottom surface, so that the grinding of the side surfaces of a plurality of copper sheets (1) can be accelerated, the top surface grinding machine (6) and the bottom surface grinding machine (7) do reciprocating motion on the transverse moving guide rail, the top surface grinding machine (6) and the bottom surface grinding machine (7) move back and forth along the direction parallel to the horizontal bottom surface, and the grinding of the first layer and the bottom layer of the plurality of copper sheets (1) can be accelerated;
step 3.2: the two side edge grinding machines (5) remove the spurs, the acute angles, the hammer marks, the file marks and the scratches on the side surfaces of a plurality of copper sheets (1), and the top surface grinding machine (6) and the bottom surface grinding machine (7) remove the spurs, the acute angles, the hammer marks, the file marks and the scratches on the surfaces of the copper sheets (1) of the first layer and the copper sheets (1) of the bottom layer.
6. The copper bar external processing technology according to claim 5, wherein: step 3.2 is followed by step 3.3,
step 3.3: the two side edge grinding machines (5) firstly grind the side surface of the plate-shaped structure, wherein one end of the side surface is pressed and fused into an integral plate shape, then grind the side surface of the plate-shaped structure, the other end of the side surface is pressed and fused into an integral plate shape, until the side surface grinding is finished, the top surface grinding machine (6) and the bottom surface grinding machine (7) firstly grind the top surface and the bottom surface of the plate-shaped structure, wherein one end of the side surface grinding machine is pressed and fused into an integral plate shape, then grind the top surface and the bottom surface of the plate-shaped structure, and finally grind the top surface and the bottom surface of the plate-shaped structure, wherein the other end of the side surface grinding machine is pressed and fused into an integral plate shape.
7. The copper bar external processing technology according to claim 6, wherein: step 3.3 is followed by step 3.4,
the step 3.4 includes: copper scraps generated by polishing a plurality of copper sheet (1) locks on the side surface polishing machine, the top surface polishing machine (6) and the bottom surface polishing machine (7) are collected through dust collecting equipment, two air inlets of the dust collecting equipment are opposite to the side surface polishing machine, and the other is opposite to the top surface polishing machine (6) and the bottom surface polishing machine (7).
8. A copper bar production facility for processing and producing the copper bar applied to bus duct transmission structure of claim 1, characterized in that: including support (2) and dust collecting equipment, feed conveyer belt (3), two side polisher (5), top surface polisher (6), bottom surface polisher (7) and ejection of compact conveyer belt have set gradually on support (2), be equipped with two guide bars (31) directly over feed conveyer belt (3), two guide bars (31) set up side by side and slide respectively with support (2) and be connected, the one end of feed conveyer belt (3) extends in two side polisher (5), two side polisher (5) set up side by side and slide respectively with support (2) and be connected, top surface polisher (6) are located right above bottom surface polisher (7) and slide respectively with support (2) and be connected, be equipped with a set of transition driving roller (4) between feed conveyer belt (3) and two side polisher (5), also be equipped with a set of transition driving roller (4) between side polisher (5) and the bottom surface polisher (7), the one end of ejection of compact conveyer belt extends in side polisher (5), two side polisher (5) are connected with width screw rod (23) respectively, top surface (6) and bottom surface polisher (7) are connected with screw rod height (25) respectively.
9. The copper bar production equipment according to claim 8, wherein: the lifting device is characterized in that a lifting plate (22) and a lifting slide rail are arranged on the support (2), the lifting plate (22) is installed on the lifting slide rail and is connected with the lifting slide rail in a sliding mode, two side edge grinding machines (5) are installed on the lifting plate (22), a lifting motor (26) is arranged on the support (2), and the lifting motor (26) drives the lifting plate (22) to do reciprocating motion on the lifting slide rail through a crank connecting rod.
10. The copper bar production equipment according to claim 8, wherein: the support (2) is provided with a transverse moving plate (24) and a transverse moving guide rail, the transverse moving plate (24) is arranged on the transverse moving guide rail and is connected with the transverse moving guide rail in a sliding mode, the support (2) is provided with a transverse moving motor (27), and the transverse moving motor (27) drives the transverse moving plate (24) to do reciprocating motion on the transverse moving guide rail through a crank connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310156143.0A CN116093706B (en) | 2023-02-21 | 2023-02-21 | Copper bar external machining process applied to bus duct power transmission structure |
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| CN202310156143.0A CN116093706B (en) | 2023-02-21 | 2023-02-21 | Copper bar external machining process applied to bus duct power transmission structure |
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| CN116093706B CN116093706B (en) | 2023-08-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893233A (en) * | 1971-06-11 | 1975-07-08 | Amp Inc | Method of connecting a contact pin to laminated bus bars |
| CN113113825A (en) * | 2021-03-18 | 2021-07-13 | 中航光电科技股份有限公司 | Production and manufacturing method of copper bar body |
| CN113172390A (en) * | 2021-03-12 | 2021-07-27 | 无锡市同维机电制造有限公司 | Aluminum strip edge shearing and polishing method |
| CN214898014U (en) * | 2021-04-13 | 2021-11-26 | 浙江冠华电气有限公司 | Transformer busbar easy to install lamination |
| CN216085656U (en) * | 2021-10-08 | 2022-03-18 | 天津市信孚达新材料有限公司 | Environment-friendly arc machining center for special-shaped structure of tin alloy layer composite copper bar |
-
2023
- 2023-02-21 CN CN202310156143.0A patent/CN116093706B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893233A (en) * | 1971-06-11 | 1975-07-08 | Amp Inc | Method of connecting a contact pin to laminated bus bars |
| CN113172390A (en) * | 2021-03-12 | 2021-07-27 | 无锡市同维机电制造有限公司 | Aluminum strip edge shearing and polishing method |
| CN113113825A (en) * | 2021-03-18 | 2021-07-13 | 中航光电科技股份有限公司 | Production and manufacturing method of copper bar body |
| CN214898014U (en) * | 2021-04-13 | 2021-11-26 | 浙江冠华电气有限公司 | Transformer busbar easy to install lamination |
| CN216085656U (en) * | 2021-10-08 | 2022-03-18 | 天津市信孚达新材料有限公司 | Environment-friendly arc machining center for special-shaped structure of tin alloy layer composite copper bar |
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| CN116093706B (en) | 2023-08-15 |
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